tools/__init__.py

   1 # Copyright 2021 Oliver Smith
   2 # SPDX-License-Identifier: GPL-3.0-or-later
   3 # PYTHON_ARGCOMPLETE_OK
   4 import sys
   5 import logging
   6 import os
   7 import traceback
   8
   9 from . import actions
  10 from . import config
  11 from . import helpers
  12 from .helpers import logging as tools_logging
  13
  14
  15 def main():
  16     def actionNeedRoot(action):
  17         if os.geteuid() != 0:
  18             raise RuntimeError(
  19                 "Action \"{}\" needs root access".format(action))
  20
  21     # Wrap everything to display nice error messages
  22     args = None
  23     try:
  24         os.umask(0o000)
  25         # Parse arguments, set up logging
  26         args = helpers.arguments()
  27         args.cache = {}
  28         args.work = config.defaults["work"]
  29         args.config = args.work + "/waydroid.cfg"
  30         args.log = args.work + "/waydroid.log"
  31         args.sudo_timer = True
  32         args.timeout = 1800
  33
  34         if not os.path.isfile(args.config):
  35             if args.action and (args.action != "init" and args.action != "log"):
  36                 print('ERROR: WayDroid is not initialized, run "waydroid init"')
  37                 return 0
  38             elif os.geteuid() == 0 and args.action == "init":
  39                 if not os.path.exists(args.work):
  40                     os.mkdir(args.work)
  41             else:
  42                 # This branch is taken if:
  43                 # - waydroid is not yet initialized
  44                 # - waydroid is invoked with no command or with log
  45                 if not os.path.exists(args.log):
  46                     # The log could have been already created if init was used and failed, if its not the case we use a temporary one
  47                     args.log = "/tmp/tools.log"
  48
  49         tools_logging.init(args)
  50
  51         # Initialize or require config
  52         if args.action == "init":
  53             actionNeedRoot(args.action)
  54             actions.init(args)
  55         elif args.action == "upgrade":
  56             actionNeedRoot(args.action)
  57             actions.upgrade(args)
  58         elif args.action == "session":
  59             if args.subaction == "start":
  60                 actions.session_manager.start(args)
  61             elif args.subaction == "stop":
  62                 actions.session_manager.stop(args)
  63             else:
  64                 logging.info(
  65                     "Run waydroid {} -h for usage information.".format(args.action))
  66         elif args.action == "container":
  67             actionNeedRoot(args.action)
  68             if args.subaction == "start":
  69                 actions.container_manager.start(args)
  70             elif args.subaction == "stop":
  71                 actions.container_manager.stop(args)
  72             elif args.subaction == "restart":
  73                 actions.container_manager.restart(args)
  74             elif args.subaction == "freeze":
  75                 actions.container_manager.freeze(args)
  76             elif args.subaction == "unfreeze":
  77                 actions.container_manager.unfreeze(args)
  78             else:
  79                 logging.info(
  80                     "Run waydroid {} -h for usage information.".format(args.action))
  81         elif args.action == "app":
  82             if args.subaction == "install":
  83                 actions.app_manager.install(args)
  84             elif args.subaction == "remove":
  85                 actions.app_manager.remove(args)
  86             elif args.subaction == "launch":
  87                 actions.app_manager.launch(args)
  88             elif args.subaction == "list":
  89                 actions.app_manager.list(args)
  90             else:
  91                 logging.info(
  92                     "Run waydroid {} -h for usage information.".format(args.action))
  93         elif args.action == "prop":
  94             if args.subaction == "get":
  95                 ret = helpers.props.get(args, args.key)
  96                 if ret:
  97                     print(ret)
  98             elif args.subaction == "set":
  99                 helpers.props.set(args, args.key, args.value)
 100             else:
 101                 logging.info(
 102                     "Run waydroid {} -h for usage information.".format(args.action))
 103         elif args.action == "shell":
 104             actionNeedRoot(args.action)
 105             helpers.lxc.shell(args)
 106         elif args.action == "logcat":
 107             actionNeedRoot(args.action)
 108             helpers.lxc.logcat(args)
 109         elif args.action == "show-full-ui":
 110             actions.app_manager.showFullUI(args)
 111         elif args.action == "status":
 112             actions.status.print_status(args)
 113         elif args.action == "log":
 114             if args.clear_log:
 115                 helpers.run.user(args, ["truncate", "-s", "0", args.log])
 116             try:
 117                 helpers.run.user(
 118                     args, ["tail", "-n", args.lines, "-F", args.log], output="tui")
 119             except KeyboardInterrupt:
 120                 pass
 121         else:
 122             logging.info("Run waydroid -h for usage information.")
 123
 124         #logging.info("Done")
 125
 126     except Exception as e:
 127         # Dump log to stdout when args (and therefore logging) init failed
 128         if not args:
 129             logging.getLogger().setLevel(logging.DEBUG)
 130
 131         logging.info("ERROR: " + str(e))
 132         logging.info("See also: <https://github.com/waydroid>")
 133         logging.debug(traceback.format_exc())
 134
 135         # Hints about the log file (print to stdout only)
 136         log_hint = "Run 'waydroid log' for details."
 137         if not args or not os.path.exists(args.log):
 138             log_hint += (" Alternatively you can use '--details-to-stdout' to"
 139                          " get more output, e.g. 'waydroid"
 140                          " --details-to-stdout init'.")
 141         print(log_hint)
 142         return 1
 143
 144
 145 if __name__ == "__main__":
 146     sys.exit(main())